GHSA-5v44-7647-xfw9 is a high-severity (CVSS 8.2) SQL Injection vulnerability in prestashop/productcomments. 1 public exploit reference exists, so weaponization risk is real. A fix is available for prestashop/productcomments — see the affected versions and patch details below.
Blind SQL injection in PrestaShop productcomments module
EPSS Exploitation Probability
EPSS (Exploit Prediction Scoring System) is a daily probability model maintained by FIRST.org. It estimates the likelihood a CVE will be exploited in production environments within the next 30 days, derived from real-world threat intelligence signals.
How urgent is this, really
GHSA-5v44-7647-xfw9 plotted by exploitation likelihood (EPSS) against impact (CVSS). The shaded corner — EPSS 50%+ and CVSS 7.0+ — is where this CVE doesn't sit, though severity or exploitability alone can still warrant action.
Where this sits among everything scored
Of 377,166 CVEs with a current EPSS score, this one falls in the 10–50% band (highlighted). Real counts from FIRST.org, not a sample — log-scaled since the landscape is heavily right-skewed.
Real-World Exposure
prestashop/productcommentsReal-time download stats are indexed for npm and PyPI packages. This vulnerability affects Packagist packages — download data is not available via public APIs for these ecosystems.
Description
Impact
An attacker can use a Blind SQL injection to retrieve data or stop the MySQL service.
Patches
The problem is fixed in 4.2.1
Affected Packages
| Ecosystem | Package | Vulnerable range | Fix |
|---|---|---|---|
| 🐘Packagist | prestashop/productcomments | ≥ 4.0.0&&< 4.2.1 | 4.2.1composer require prestashop/productcomments:^4.2.1 |
Research use only. For defensive security, authorized penetration testing, and academic research only. Never execute exploit code against systems without explicit written authorization.
Detection & mitigation playbook
Open-source dependencyDetect
Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for prestashop/productcomments, including transitive dependencies — a direct dependency you never call can still pull in a vulnerable version.
Fix
Update prestashop/productcomments to 4.2.1 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms GHSA-5v44-7647-xfw9 is resolved across your whole dependency graph.
Workarounds
If you can't upgrade right away: gate or disable the affected feature, validate untrusted input at the boundary, and avoid passing attacker-controlled data into the vulnerable path. O3's runtime protection blocks exploitation in production as an interim safeguard until the upgrade lands.
How O3 protects you
O3 Security's impact-aware SCA analyses which vulnerable code paths your application actually calls, so a match like GHSA-5v44-7647-xfw9 can be triaged on real exposure rather than presence alone.
Tailored to GHSA-5v44-7647-xfw9. Runtime protection reduces exposure until a permanent patch is applied and verified — it complements patching, it doesn't replace it.
How to detect GHSA-5v44-7647-xfw9
A community-maintained Nuclei template exists for this CVE. You can scan for it directly:
nuclei -id ghsa-5v44-7647-xfw9 -u https://target- Template
- PrestaShop Product Comments <4.2.0 - SQL Injection
- Severity
- high
- Impact
- Successful exploitation of this vulnerability allows an attacker to execute arbitrary SQL queries, potentially leading to unauthorized access, data leakage, or data manipulation.
- Remediation
- Fixed in 4.2.1.
Template by ProjectDiscovery nuclei-templates (edoardottt), MIT licensed. View the full template. Scan only systems you are authorised to test.
Frequently Asked Questions
Is GHSA-5v44-7647-xfw9 in your dependencies?
O3 Security finds GHSA-5v44-7647-xfw9 across Packagist dependencies, including transitive ones, and its impact-aware SCA ranks findings by whether your code actually calls the vulnerable path.